20639924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7237}}^1$

素因数の和:7295

約数の個数: 24

約数和(自身を含む): 38911488

約数和(自身を除く): 18271564

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7237, 14474, 28948, 166451, 224347, 332902, 448694, 665804, 897388, 5159981, 10319962, 20639924]

約数ペア:

[(1, 20639924), (2, 10319962), (4, 5159981), (23, 897388), (31, 665804), (46, 448694), (62, 332902), (92, 224347), (124, 166451), (713, 28948), (1426, 14474), (2852, 7237)]